IT1150768B - PROCEDURE AND MIXING EQUIPMENT FOR THE PREPARATION OF PLASTIC MATERIALS WITH MULTIPLE COMPONENTS, IN PARTICULAR POLYURETHANE - Google Patents
PROCEDURE AND MIXING EQUIPMENT FOR THE PREPARATION OF PLASTIC MATERIALS WITH MULTIPLE COMPONENTS, IN PARTICULAR POLYURETHANEInfo
- Publication number
- IT1150768B IT1150768B IT20594/82A IT2059482A IT1150768B IT 1150768 B IT1150768 B IT 1150768B IT 20594/82 A IT20594/82 A IT 20594/82A IT 2059482 A IT2059482 A IT 2059482A IT 1150768 B IT1150768 B IT 1150768B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- plastic materials
- multiple components
- mixing equipment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/94—Liquid charges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
- B29B7/7668—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube having a second tube intersecting the first one with the jets impinging in the second tube
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/76—Mixers with stream-impingement mixing head
- B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
- B29B7/7684—Parts; Accessories
- B29B7/7689—Plunger constructions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/917—Specialized mixing apparatus utilized in cell forming process
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S521/92—Cellular product containing a dye or pigment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20594/82A IT1150768B (en) | 1982-04-06 | 1982-04-06 | PROCEDURE AND MIXING EQUIPMENT FOR THE PREPARATION OF PLASTIC MATERIALS WITH MULTIPLE COMPONENTS, IN PARTICULAR POLYURETHANE |
EP83103041A EP0091050B1 (en) | 1982-04-06 | 1983-03-27 | Mixing method and apparatus for preparing multi-component plastic materials, especially polyurethanes |
DE8383103041T DE3369272D1 (en) | 1982-04-06 | 1983-03-27 | Mixing method and apparatus for preparing multi-component plastic materials, especially polyurethanes |
US06/481,913 US4608233A (en) | 1982-04-06 | 1983-04-04 | Mixing method and apparatus for preparing multi-component plastic materials especially polyurethanes |
JP58060641A JPS5915423A (en) | 1982-04-06 | 1983-04-06 | Many component plastic material, espetially mixing method and device for manufacturing polyurethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20594/82A IT1150768B (en) | 1982-04-06 | 1982-04-06 | PROCEDURE AND MIXING EQUIPMENT FOR THE PREPARATION OF PLASTIC MATERIALS WITH MULTIPLE COMPONENTS, IN PARTICULAR POLYURETHANE |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8220594A0 IT8220594A0 (en) | 1982-04-06 |
IT1150768B true IT1150768B (en) | 1986-12-17 |
Family
ID=11169298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20594/82A IT1150768B (en) | 1982-04-06 | 1982-04-06 | PROCEDURE AND MIXING EQUIPMENT FOR THE PREPARATION OF PLASTIC MATERIALS WITH MULTIPLE COMPONENTS, IN PARTICULAR POLYURETHANE |
Country Status (5)
Country | Link |
---|---|
US (1) | US4608233A (en) |
EP (1) | EP0091050B1 (en) |
JP (1) | JPS5915423A (en) |
DE (1) | DE3369272D1 (en) |
IT (1) | IT1150768B (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4443177A (en) * | 1983-01-06 | 1984-04-17 | Ford Motor Company | Back flush injection nozzle |
DE3603430A1 (en) * | 1985-02-08 | 1986-08-14 | Elastogran Maschinenbau GmbH, 2844 Lemförde | Apparatus for mixing multi-component plastics, in particular polyurethane |
US4726933A (en) * | 1985-10-08 | 1988-02-23 | Admiral Equipment Company | High pressure mixing head and reactive component injection valve |
JP2618958B2 (en) * | 1988-03-28 | 1997-06-11 | 株式会社東芝 | Parity check controller |
US5127552A (en) * | 1989-08-24 | 1992-07-07 | Dow Corning Corporation | Foam mixer-applicator with foaming chamber and method of using |
EP0418585A1 (en) * | 1989-08-24 | 1991-03-27 | Dow Corning Corporation | Foam mixer-applicator with foaming chamber and method of using |
US5084486A (en) * | 1990-12-20 | 1992-01-28 | Union Carbide Chemicals & Plastics Technology Corporation | Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process |
US5445781A (en) * | 1991-08-28 | 1995-08-29 | Centro Sviluppo Settori Impiego S.R.L. | Process for the injection molding of non-precatalyzed polymerizable resins at high-pressure and flow |
PL185128B1 (en) * | 1997-02-17 | 2003-02-28 | Bayer Ag | Method of and mixer for obtaining a reaction mixture consisting of isocyanate and a polyol preparation |
EP0879685B1 (en) * | 1997-05-22 | 2002-11-06 | Afros S.P.A. | Self-cleaning, mixing apparatus and method for the production of polyurethane mixtures |
DE69809503T2 (en) * | 1997-08-05 | 2003-04-24 | Afros S.P.A., Caronno Pertusella | Apparatus and method for producing polyurethane material |
US6443610B1 (en) * | 1998-12-23 | 2002-09-03 | B.E.E. International | Processing product components |
ITMI20022336A1 (en) * | 2002-11-05 | 2004-05-06 | Afros Spa | PROCEDURE AND MIXING EQUIPMENT WITH |
DE102005023233A1 (en) * | 2005-05-20 | 2006-11-23 | Krauss-Maffei Kunststofftechnik Gmbh | spray nozzle |
IT1392172B1 (en) * | 2008-12-03 | 2012-02-22 | Afros Spa | METHOD AND MIXING EQUIPMENT FOR HIGH PRESSURE, FOR LOADED POLYURETHANE RESINS |
SG186054A1 (en) | 2011-06-08 | 2013-01-30 | Rim Polymers Ind Pte Ltd | Methods and apparatus for mixing chemical components for the manufacture of polyurethane |
ITMI20132189A1 (en) | 2013-12-23 | 2015-06-24 | Afros Spa | METHOD AND HIGH PRESSURE MIXING EQUIPMENT FOR THE CO-INJECTION OF POLYMERIC COMPONENTS |
US20220134297A1 (en) * | 2019-03-01 | 2022-05-05 | Kawata Mfg. Co., Ltd. | Powder coating device and coating method, powder dispersion device, and powder dispersion method |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3306587A (en) * | 1964-07-01 | 1967-02-28 | Combustion Eng | Apparatus for mixing fluids |
GB1217103A (en) * | 1969-03-20 | 1970-12-31 | Shell Int Research | Preparing a polyurethane foam containing granular filler |
US3885438A (en) * | 1972-02-04 | 1975-05-27 | Sr Rano J Harris | Automatic fluid injector |
FR2213155B1 (en) * | 1972-09-06 | 1975-09-12 | Secmer Sa | |
DE2327269C3 (en) * | 1973-05-29 | 1981-04-09 | Krauss-Maffei AG, 8000 München | Device for supplying a particularly chemically reactive plastic mixture to a mold |
US3881701A (en) * | 1973-09-17 | 1975-05-06 | Aerojet General Co | Fluid mixer reactor |
US3934742A (en) * | 1973-12-26 | 1976-01-27 | Hydraulic Industries, Inc. | Valve mechanism for automatic control of a number of fluid motors |
DE2513492C3 (en) * | 1975-03-26 | 1980-02-21 | The Upjohn Co., Kalamazoo, Mich. (V.St.A.) | Device for mixing a liquid propellant with a low boiling point with other components for the production of foam |
DE2538437C3 (en) * | 1975-08-29 | 1980-05-08 | Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach | Mixing device for multi-component plastics with a pore or cell structure, in particular polyurethane |
GB1567164A (en) * | 1975-12-20 | 1980-05-14 | Beaconet Eng Co | Methods and apparatus for successively dispensing discrete quantities of an ureaformaldehyde foamed resin mixture |
US4099919A (en) * | 1976-12-22 | 1978-07-11 | The Upjohn Company | Stem adjustment seal for reaction injection molding machine |
US4159079A (en) * | 1977-08-24 | 1979-06-26 | Sealed Air Corporation | Dispenser |
IT1109997B (en) * | 1978-03-09 | 1985-12-23 | Afros Srl | HEAD FOR THE MIXING AND EJECTION OF INTERACTING LIQUID COMPONENTS FOR THE MOLDING OF PLASTIC MATERIALS |
DE2815944C2 (en) * | 1978-04-13 | 1985-02-07 | Krauss-Maffei AG, 8000 München | Mixing head |
US4166163A (en) * | 1978-07-11 | 1979-08-28 | Tenneco Chemicals, Inc. | Colored polyurethane foams and a process for their production |
CA1137076A (en) * | 1978-12-13 | 1982-12-07 | John R. Bauer | Fluid spray mixer - reactor system |
CA1176786A (en) * | 1979-06-22 | 1984-10-23 | Manfred Kelterbaum | Process and apparatus for the counter-current injection-mixing of two or more fluid plastic components which react with one another |
DE2933553A1 (en) * | 1979-08-18 | 1981-03-26 | Bayer Ag, 51373 Leverkusen | METHOD AND DEVICE FOR PRODUCING MOLDED PARTS FROM A MULTI-COMPONENT REACTION MIXTURE |
DE2934350A1 (en) * | 1979-08-24 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | METHOD AND DEVICE FOR GENERATING A FLOWABLE REACTION MIXTURE THAT MAKES A SOLID OR FOAM |
DE3005231A1 (en) * | 1980-02-13 | 1981-08-20 | Krauss-Maffei AG, 8000 München | MIXING HEAD WITH A DUST |
IT1128825B (en) * | 1980-06-27 | 1986-06-04 | Fiat Ricerche | STATIC MIXING DEVICE SUITABLE FOR MIXING TWO OR MORE COMPONENTS INTO THE LIQUID OR SEMI-LIQUID STATE |
US4398827A (en) * | 1980-11-10 | 1983-08-16 | Dietrich David E | Swirl mixing device |
IT1135029B (en) * | 1981-01-14 | 1986-08-20 | Afros Spa | MIXING EQUIPMENT FOR REACTIVE CHEMICAL COMPONENTS, WITH MOBILE INJECTORS |
DE3144920A1 (en) * | 1981-11-12 | 1983-05-26 | Krauss-Maffei AG, 8000 München | MIXING HEAD |
US4440500A (en) * | 1982-06-21 | 1984-04-03 | Polyurethane Technology Of America-Martin Sweets Company, Inc. | High pressure impingement mixing apparatus |
-
1982
- 1982-04-06 IT IT20594/82A patent/IT1150768B/en active
-
1983
- 1983-03-27 EP EP83103041A patent/EP0091050B1/en not_active Expired
- 1983-03-27 DE DE8383103041T patent/DE3369272D1/en not_active Expired
- 1983-04-04 US US06/481,913 patent/US4608233A/en not_active Expired - Lifetime
- 1983-04-06 JP JP58060641A patent/JPS5915423A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
US4608233A (en) | 1986-08-26 |
DE3369272D1 (en) | 1987-02-26 |
EP0091050A1 (en) | 1983-10-12 |
IT8220594A0 (en) | 1982-04-06 |
JPS5915423A (en) | 1984-01-26 |
JPS6352568B2 (en) | 1988-10-19 |
EP0091050B1 (en) | 1987-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950428 |